#686FC7#686FC7

#686FC7 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.7% C 0.134 H 277.9°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#686FC7
RGB	rgb(104, 111, 199)
HSL	hsl(236, 46%, 59%)
HSV	hsv(236, 48%, 78%)
CMYK	cmyk(47.7%, 44.2%, 0%, 22%)
CIE-LAB	lab(50.02, 21.03, -46.83)
CIE-LCH	lch(50.02, 51.33, 294.18°)
OKLab	oklab(57.72% 0.0184 -0.1328)
OKLCH	oklch(57.72% 0.134 277.9)
XYZ	xyz(21.6990, 18.4343, 56.4366)
Luminance	0.1844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FC7 #C7C068

analogous

#689FC7 #686FC7 #9168C7

triadic

#686FC7 #C7686F #6FC768

tetradic

#686FC7 #C7689F #C7C068 #68C791

square

#686FC7 #C7689F #C7C068 #68C791

split-complementary

#686FC7 #C79168 #9FC768

monochromatic

#313784 #414AB0 #686FC7 #959AD8 #C1C4E8

Accessibility & contrast

On white

4.48

#686FC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#686FC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FC7

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FC7	#FFFFFF	#000000	##000000
##686FC7	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7BCA

Deuteranopia (green-blind)

#4473C5

Tritanopia (blue-blind)

#458291

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #686fc7;
/* rgb */ color: rgb(104, 111, 199);
/* oklch */ color: oklch(57.7% 0.134 277.9);

Tailwind

colors: {
  custom: {
    50: '#9898d8',
    500: '#686fc7',
    950: '#000000',
  },
}

SCSS

$custom: #686fc7;
$custom-light: #9898d8;
$custom-dark: #000000;

JSON

{
  "hex": "#686fc7",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 199
  },
  "hsl": {
    "h": 235.579,
    "s": 45.894,
    "l": 59.412
  },
  "oklch": {
    "l": 0.57717,
    "c": 0.13403,
    "h": 277.9
  },
  "luminance": 0.18435
}

Semantic roles & 50–950 ramp

primary

#686FC7

secondary

#D8D5B3

accent

#CC52D6

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #686FC7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →